RaceAtlas

Alcatraz Island Tides: Wednesday, April 7, 2027

Tide heights at Alcatraz Island with the flood, ebb and slack schedule at the Golden Gate.

5.7 ft12:18 AM-0.1 ft6:39 AM4.7 ft1:19 PM1.7 ft6:29 PM0 ft2 ft4 ft6 ft12 AM6 AM12 PM6 PM12 AM
High 5.7 ft at 12:18 AM, low -0.1 ft at 6:39 AM. Gate: flood 3.2 kt at 10:29 PM, ebb 1.8 kt at 4:05 AM.
Modelled current at the Golden Gate on a 3.2 kt floodThe Gate at max flood, 3.2 kt
Tide height
TimeHeight
12:18 AMHigh5.7 ft
6:39 AMLow-0.1 ft
1:19 PMHigh4.7 ft
6:29 PMLow1.7 ft
Current · Golden Gate
TimeStateSpeed
1:12 AMslack–
4:05 AMmax ebb SW (235°)1.8 kt
7:48 AMslack–
10:50 AMmax flood ENE (074°)2.8 kt
2:37 PMslack–
4:52 PMmax ebb SW (235°)1.2 kt
7:19 PMslack–
10:29 PMmax flood ENE (074°)3.2 kt

Not for navigation. These are harmonic predictions, not live measurements. Tide heights: station 9414792 (Alcatraz Island). Currents: station SFB1203 (San Francisco Bay Entrance, Golden Gate). · RaceAtlas, the SF Bay current atlas.